What should we do to protect the environment?, throw the trash in the sea  , picking up trash , When we leave our room we have to ?, turn off the lights , turn on the lights , Which one is good for the environment?, cut the trees , plant trees , What is recycling?, a) Throwing things away, b) Using things again, Where should we put plastic bottles?, b) In the recycling bin, a) On the ground.

environment

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